U.S. Energy Big Green Snowflakes

Outback Oil & Mineral Exploration

Market Cap: US$781.0

Operates in the oil and gas industry.

American Noble Gas

Market Cap: US$2.4k

Focuses on the acquisition, exploration, and development of oil and natural gas resources.

Coil Tubing Technology

Market Cap: US$3.1k

A coil tubing company, focuses on the development, marketing, and rental of advanced tools and related technical solutions for use with coil tubing and jointed pipe in the bottom hole assembly for the exploration and production of hydrocarbons worldwide.

Siouxland Energy Cooperative

Market Cap: US$0

Owns and operates ethanol plants in the United States.

Universal Energy

Market Cap: US$86.2k

An independent energy company, engages in the acquisition, exploration, development, and production of crude oil and natural gas in the United States and Canada.

HLK Biotech Holding Group

Market Cap: US$924.0

Through its subsidiaries, produces and sells biodiesel.

Xcelplus International

Market Cap: US$5.2k

Operates as a waste-coal-to-energy company that converts waste coal into clean energy.

Methes Energies International

Market Cap: US$100.0

A renewable energy company, produces and sells biodiesel fuel and biodiesel processing equipment in the United States and Canada.

Savoy Energy

Market Cap: US$1.9k

Savoy Energy Corporation is engaged in re-entering, re-completing, extracting oil, and selling oil from previously undeveloped and drilled wells in the United States.

Mirage Energy

Market Cap: US$894.4k

Through its subsidiaries, focuses on developing an integrated pipeline and natural gas storage facility in Mexico and the United States.

Energtek

Market Cap: US$51.4k

Provides natural gas delivery solutions based on mobile pipe-less technologies and products.

KAL Energy

Market Cap: US$189.0

Engages in the exploration, extraction, and distribution of coal.

ERHC Energy

Market Cap: US$285.9k

Engages in the exploration and exploitation of oil and gas resources in Africa.

MDM Permian

Market Cap: US$4.0m

Engages in the drilling and production of oil and gas properties.

EXCO Resources

Market Cap: US$605.6m

An independent oil and natural gas company, engages in the acquisition, exploration, exploitation, development, and production of onshore oil and natural gas properties with a focus on shale resource plays in the United States.

PHI Group

Market Cap: US$777.7m

Provides flight services for the oil and gas exploration and production industry and the air medical industry.

Stratex Oil & Gas Holdings

Market Cap: US$336.2k

An independent energy company, focuses on the acquisition, exploitation, and development of crude oil in Kansas and Texas, as well as non-operated working interests in North Dakota, Montana, Utah, Colorado, and Kansas.

Skye Petroleum

Market Cap: US$712.4k

Provides production chemical treatment services to oil companies in the United States.

Integrated Drilling Equipment Holdings

Market Cap: US$8.0

Integrated Drilling Equipment Holdings Corp.

Smart Ventures

Market Cap: US$534.0

Smart Ventures, Inc. provides offshore oil and gas drilling services for oil majors in the United States and internationally.

Golden Grain Energy

Market Cap: US$209.1m

Engages in production and sale of ethanol, distiller grains, and corn oil in the continental United States.

RA Global Services

Market Cap: US$9.3k

RA Global Services, Inc. provides oilfield services to the oil and gas industry.

Vantage Drilling

Market Cap: US$31.2k

Vantage Drilling Company, through its subsidiaries, provides offshore contract drilling services in the United States and internationally.

Monarch Gulf Exploration

Market Cap: US$862.0

Monarch Gulf Exploration, Inc., an exploration stage company, engages in the acquisition and development of natural gas producing properties in the United States.

Quad Energy

Market Cap: US$1.0

Quad Energy Corporation engages in the exploration, development, and production of oil and gas properties in the United States and Canada.

Georgetown

Market Cap: US$680.0

Georgetown Corporation, an exploration stage company, engages in the acquisition, exploration, and development of mineral properties.

AE Holding I

Market Cap: US$2.0

AE Holding I, Inc. operates as an oil and gas exploration company.

Power Resource Exploration

Market Cap: US$86.0

Power Resource Exploration Inc., an oil and gas exploration stage company, engages in the acquisition, exploration, and development of oil and gas properties in Canada.